Hydroponic Kratky Lettuce Attempts

This year i’ve decided to start playing with Hydroponics as a hobby. I’ve been interested in starting with the Kratky Method of gardening. The idea is to grow lettuce in mason jars and see how growing without soil does. I’ve previously enjoyed growing my own alfalfa micro-greens, so this is the next obvious step. Attempt #1 These didn’t go so good. I had planted some seedlings in Rockwool, and left them in a container out in the sun to act as a mini-greenhouse. … »